Add automation skills for all 874 Composio toolkits

- 832 new automation skills covering every toolkit on composio.dev
- Updated 78 existing skills with composio.dev/toolkits links
- Total: 910 automation skills
- Each skill includes toolkit slug, connection flow, tool discovery
  pattern, and links to composio.dev toolkit docs
- All skills include "Powered by Composio" attribution

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

github-automation/SKILL.md

@@ -9,6 +9,8 @@ requires:
 
 Automate GitHub repository management, issue tracking, pull request workflows, branch operations, and CI/CD through Composio's GitHub toolkit.
 
+**Toolkit docs**: [composio.dev/toolkits/github](https://composio.dev/toolkits/github)
+
 ## Prerequisites
 
 - Rube MCP must be connected (RUBE_SEARCH_TOOLS available)
@@ -225,3 +227,6 @@ All list endpoints use page-based pagination:
 | Check CI | `GITHUB_LIST_CHECK_RUNS_FOR_A_REF` | `owner`, `repo`, ref |
 | List collaborators | `GITHUB_LIST_REPOSITORY_COLLABORATORS` | `owner`, `repo` |
 | Branch protection | `GITHUB_GET_BRANCH_PROTECTION` | `owner`, `repo`, `branch` |
+
+---
+*Powered by [Composio](https://composio.dev)*